diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2020-02-11 21:18:58 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-02-22 04:25:43 +0300 |
| commit | f4274eeca476305a78f140e2e74bd07bd379a5da (patch) | |
| tree | a85ae2e21ffc0d1b2b39fc79d1dffeacb049d281 /drivers/crypto/ccree/cc_aead.c | |
| parent | b83fd3e5ec284453561784491d877ceff950d1c6 (diff) | |
| download | linux-f4274eeca476305a78f140e2e74bd07bd379a5da.tar.xz | |
crypto: ccree - remove unneeded casts
Unneeded casts prevent the compiler from performing valuable checks.
This is especially true for function pointers.
Remove these casts, to prevent silently introducing bugs when a
variable's type might be changed in the future.
No change in generated code.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccree/cc_aead.c')
| -rw-r--r-- | drivers/crypto/ccree/cc_aead.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/crypto/ccree/cc_aead.c b/drivers/crypto/ccree/cc_aead.c index 0d95bda4de70..7a62fb023d8d 100644 --- a/drivers/crypto/ccree/cc_aead.c +++ b/drivers/crypto/ccree/cc_aead.c @@ -448,8 +448,7 @@ static int cc_get_plain_hmac_key(struct crypto_aead *tfm, const u8 *authkey, if (!key) return -ENOMEM; - key_dma_addr = dma_map_single(dev, (void *)key, keylen, - DMA_TO_DEVICE); + key_dma_addr = dma_map_single(dev, key, keylen, DMA_TO_DEVICE); if (dma_mapping_error(dev, key_dma_addr)) { dev_err(dev, "Mapping key va=0x%p len=%u for DMA failed\n", key, keylen); @@ -1921,8 +1920,8 @@ static int cc_proc_aead(struct aead_request *req, } /* Setup request structure */ - cc_req.user_cb = (void *)cc_aead_complete; - cc_req.user_arg = (void *)req; + cc_req.user_cb = cc_aead_complete; + cc_req.user_arg = req; /* Setup request context */ areq_ctx->gen_ctx.op_type = direct; |